Global Patent Index - EP 1266413 A1

EP 1266413 A1 20021218 - INCREASED VOLUME ELECTROCHEMICAL CELL

Title (en)

INCREASED VOLUME ELECTROCHEMICAL CELL

Title (de)

ELEKTROCHEMISCHE ZELLE MIT ERHÖHTEM VOLUMEN

Title (fr)

CELLULE ELECTROCHIMIQUE AU VOLUME ACCRU

Publication

EP 1266413 A1 20021218 (EN)

Application

EP 01916573 A 20010312

Priority

  • US 0107817 W 20010312
  • US 18838500 P 20000310

Abstract (en)

[origin: WO0169698A1] An electrochemical cell is provided having an anode cup, a gasket, and a cathode can. The anode cup has a ratio of an upper diameter to a lower diameter greater than about 0.86 and a ratio of cup height at the upper diameter to cup height at the lower diameter of not greater than about 2.19. The external cup diameter exceeds an internal cup diameter to prevent nesting of anode cups during the assembly process. The cell has a ratio of the total height to the can height of greater than 1.35 and preferably a difference between the total height and can height of more than 0.04 inch.

IPC 1-7

H01M 2/02; H01M 12/06

IPC 8 full level

H01M 6/08 (2006.01); H01M 6/12 (2006.01); H01M 6/46 (2006.01); H01M 12/06 (2006.01); H01M 50/184 (2021.01); H01M 50/186 (2021.01)

CPC (source: EP US)

H01M 12/06 (2013.01 - EP US); H01M 50/109 (2021.01 - EP US); H01M 50/184 (2021.01 - EP US); H01M 50/186 (2021.01 - EP US); H01M 50/56 (2021.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

See references of WO 0169698A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0169698 A1 20010920; AT E296484 T1 20050615; AU 4358201 A 20010924; DE 60111030 D1 20050630; DE 60111030 T2 20060126; EP 1266413 A1 20021218; EP 1266413 B1 20050525; TW 507390 B 20021021; US 2001055715 A1 20011227; US 6759162 B2 20040706

DOCDB simple family (application)

US 0107817 W 20010312; AT 01916573 T 20010312; AU 4358201 A 20010312; DE 60111030 T 20010312; EP 01916573 A 20010312; TW 90105696 A 20010502; US 80401201 A 20010312